incrByFloat changes Two decimal position is changed to 17 decimal position

[duraisridhar]

Expected behavior

When incrByFloat operation/command executed on two decimal value,
the result should be two decimal position

Actual behavior

after incrByFloat , the result is not two decimal position

Write here what happens instead ...

Steps to reproduce:

Please create a reproducible case of your problem. Make sure
that case repeats consistently and it's not random

1. Had key value - "76.52"
   127.0.0.1:6379> get "HDF-LMNode1"
   "76.52"

2. Executed the incrByFloat using the dyno/DynoJedisClient. - incrByFloat ("HDF-LMNode1",145.94)
   The function call returned - correct value - 222.46
   3.But in redis datstore the value is "222.45999999999999999"

127.0.0.1:6379> get "HDF-LMNode1"
"222.45999999999999999"

dyno version:

0.6.7

Redis version:

4.0.10

Java version:

Java 8 - 1.8.0_181